JVC KD-R330 In-Dash CD-R/MP3/WMA Receiver Detachable Face Dual Aux Inputs 2 x CS-W120 1000W 12-Inch 4 ohm Car Subwoofer W/ JVC KS-AX201 Mono Class-AB Car Audio Amplifier - JVC Car Audio Stereo Package Package Includes: 1 JVC Stereo 1 Amplifier 2 Subwoofers JVC KD-R330 Single Din In-Dash CD/MP3/WMA Receiver, Peak Power Output: 50 Watts x 4 Channels, RMS Power Output: 20 watts x 4 channels, Motorized, Detachable Face Plate, Bluetooth Ready: JVC KS-BTA100 Required KS-AX201: Car Audio Class AB 1-Channel Amplifier, 4 ohms: 150 watts x 1 channel, 2 ohms: 250 watts x 1 channel, Max power output: 500 watts, Speaker-level (high-level) inputs with signal sensing for automatic turn-on CS-W120 Subwoofer: 12" Single 4 ohm W Series Subwoofer, Power Handling: Peak: 1000 watts / RMS: 150 watts, Polypropylene Cone, High density foam surround, Single 4 ohm voice coil